How much does a 2.00 to 2.99ct H SI2 natural radiant diamond cost?

As of September 2026, 2.00 to 2.99ct H SI2 natural radiant diamonds typically cost $7,660 USD to $22,455 USD, with a median price of $12,032 USD. There are currently 316 diamonds matching this specification available across retailers.

Where can I find the best price on a H SI2 radiant diamond?

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2.00 to 2.99ct H SI2 Natural Radiant

Quick answer

As of September 2026, there are 316 natural radiant diamonds with H color and SI2 clarity in the 2.00 to 2.99ct range available across retailers worldwide. Prices typically run $7,660 USD to $22,455 USD, with a median of $12,032 USD. At least 44 retailers stock this exact specification. Half of all listings fall between $4,496 USD and $6,645 USD per carat. The same specification in lab grown form lists at a median of about $5,923 USD per carat.

Three of the best scored stones at this specification right now:

Caratlytics Diamond Price Index, August 2026: natural diamonds at 2,184 USD per carat and lab-grown at 464 USD per carat, a natural to lab ratio of 4.7 to 1. Radiant natural stones in the index: 2,765 USD per carat, +6.0% month on month. See the full index release

Figures come from live listings across more than 100 retailers and refresh daily. The index is a monthly release.

Last updated: September 2026

Available

316

Lowest Price

$4,440 USD

Highest Price

$42,990 USD

Average Price

$13,844 USD

Market Intelligence

Retailers Selling

Price Spread

39.7%

Price Range

Price per carat distribution across retailers

$5,413/ct

10th Percentile

$3,622

Median

$5,413

90th Percentile

$7,779

Score Distribution

316 diamonds scored across 4 quality tiers

Excellent

53 (16.8%)

Very Good

93 (29.4%)

Good

74 (23.4%)

Average

96 (30.4%)

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Consider Instead

Save money without compromising on what matters. These alternatives are visually similar but cost less.

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Lab-Grown H SI2Same specifications, lab-grown origin

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Related Specifications

D IF D VVS1 D VVS2 D VS1 D VS2 D SI1 E IF E VVS1 E VVS2 E VS1 E VS2 E SI1 F IF F VVS1 F VVS2 F VS1 F VS2 F SI1 G IF G VVS1 G VVS2 G VS1 G VS2 G SI1 H IF H VVS1 H VVS2 H VS1 H VS2 H SI1 I IF I VVS1 I VVS2 I VS1 I VS2 I SI1